Answer:
The answer is (-5,2)
Step-by-step explanation:
So we have 2 equations and we need to solve them by substitution.
1) y = 4x + 22
2) 4x – 6y = –32
Since we already have y isolated in equation #1, we'll use that value in equation #2:
4x - 6(4x + 22) = -32
4x - 24x - 132 = -32
-20x = 100
x = -5
Then we put that value of x in the first equation:
y = 4 (-5) + 22 = -20 + 22 = 2
The answer is then (-5,2)
Answer:
v = 9x9x0.5x5 = 202.5 ft^3
Step-by-step explanation:
Answer:
x=1
Step-by-step explanation:
2x+6=8
= 2x=2
= x=1
Answer: $262.50
Step-by-step explanation:
Answer:
45 degree
A right triangle has a 90-degree angle and two 45-degree angles.